Wireless H3G-TA Battery monitoring system is based on existing mature battery monitoring system and integrate new generation 2.4G RF communication technology and reduces half of the wiring; it can avoid security problem with more wiring. It is convenient for installation and cut down construction period. The battery monitoring system can alarm and equalization for disabled battery in advance according ANSI/TIA-942. It combines HUASU advanced technology with patented, it can monitor battery voltage, internal resistance and internal temperature, it is convenient to install, maintain and access. The system comprised wireless TA module, TC module, wireless converter and CM module, it can query real time data, alarm and setting parameter, it also can choose optional monitoring platform to realized networking centralized management.